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Finding the Third Proportional to 18,643,841 and 43,948,717

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Solution

The third proportional to 18,643,841 and 43,948,717 is: 103,599,345.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,643,841 : 43,948,717 = 43,948,717 : x
  2. Step 2: Convert to fraction form
    18,643,841/43,948,717 = 43,948,717/x
  3. Step 3: Cross multiply
    18,643,841x = 43,948,717 × 43,948,717
  4. Step 4: Simplify right side
    18,643,841x = 1,931,489,725,946,089
  5. Step 5: Solve for x
    x = 1,931,489,725,946,089/18,643,841
  6. Step 6: Final answer
    x = 103,599,345.54

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.